506121

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 859104

約数和(自身を除く): 352983

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 313, 539, 939, 1617, 2191, 3443, 6573, 10329, 15337, 24101, 46011, 72303, 168707, 506121]

約数ペア:

[(1, 506121), (3, 168707), (7, 72303), (11, 46011), (21, 24101), (33, 15337), (49, 10329), (77, 6573), (147, 3443), (231, 2191), (313, 1617), (539, 939)]